Used cell phones are well on their way to replace cash and credit cards by way of the new technology to allow people to pay their bills with the devices, but now another innovation could be set to see the ubiquitous cell phone replace yet another mainstay – the humble key.

A Nobel laureate claims that used cell phones are without a doubt damaging to human health and that if they were a drug, they would be banned instantly. Devra Davis, an oncologist who has won the Nobel Prize, says that she once used cell phones – around three at once, in fact – but quickly […]